Function-extended unit of an electronic computer



FIG. 1 is a front, top and right side perspective view of a function-extended unit of an electronic computer, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view thereof with the tray drawn away; and,

FIG. 9 is a reference view thereof showing the state of use. The broken line showing of the remaining parts of a function-extended unit of an electronic computer is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a function-extended unit of an electronic computer, as shown and described. 